Structural features of residue 54 in chain A

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Electrostatic Interactions:
HIS A 38 ND1	ARG A 54 NH1	3.285	INTRA-CHAIN
HIS A 38 NE2	ARG A 54 NH1	3.151	INTRA-CHAIN
HIS A 43 ND1	ARG A 54 NH1	4.249	INTRA-CHAIN
HIS A 43 NE2	ARG A 54 NH1	4.271	INTRA-CHAIN
ARG A 54 NH1	HIS A 38 NE2	3.151	INTRA-CHAIN
ARG A 54 NH1	HIS A 43 NE2	4.271	INTRA-CHAIN
ARG A 54 NH1	HIS B 105 NE2	2.733	INTER-CHAIN
ARG A 54 NH2	HIS A 38 NE2	3.904	INTRA-CHAIN
ARG A 54 NH2	HIS A 43 NE2	4.885	INTRA-CHAIN
ARG A 54 NH2	HIS A 70 NE2	2.177	INTRA-CHAIN
ARG A 54 NH2	HIS B 105 NE2	2.986	INTER-CHAIN
HIS A 70 ND1	ARG A 54 NH1	2.180	INTRA-CHAIN
HIS B 105 ND1	ARG A 54 NH1	2.729	INTER-CHAIN
HIS B 105 NE2	ARG A 54 NH1	2.733	INTER-CHAIN

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Protrusion Index:
ARG A 54 N	0.02
ARG A 54 CA	0.09
ARG A 54 C	0.10
ARG A 54 O	0.21
ARG A 54 CB	0.10
ARG A 54 CG	0.05
ARG A 54 CD	0.08
ARG A 54 NE	0.02
ARG A 54 CZ	0.07
ARG A 54 NH1	0.07
ARG A 54 NH2	0.08

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Salt bridges:
ASP A 40	ARG A 54	2.672	INTRA-CHAIN

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Van der Waal's Interactions:
ILE A 25 CD1 206	ARG A 54 NH2 436	-0.010	INTRA-CHAIN
ASP A 40 OD2 327	ARG A 54 NH2 436	-0.769	INTRA-CHAIN
ASP A 42 OD2 345	ARG A 54 NH2 436	-0.011	INTRA-CHAIN
HIS A 43 NE2 355	ARG A 54 NH2 436	-0.012	INTRA-CHAIN
ARG A 54 NH2 436	GLU A 65 OE2 511	-0.253	INTRA-CHAIN
ARG A 54 NH2 436	TYR A 84 OH 661	-0.009	INTRA-CHAIN
ARG A 54 NH2 436	TYR B 94 OH 2025	-0.046	INTER-CHAIN
ARG A 54 NH2 436	LEU B 95 CD2 2033	-0.243	INTER-CHAIN